AMDGPU_VA_OP_UNMAP 585 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c case AMDGPU_VA_OP_UNMAP: AMDGPU_VA_OP_UNMAP 639 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c case AMDGPU_VA_OP_UNMAP: